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Portable electric hammer drill |
| D316020 |
Portable electric hammer drill
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| Patent Drawings: | |
| Inventor: |
Fushiya, et al. |
| Date Issued: |
April 9, 1991 |
| Application: |
07/192,897 |
| Filed: |
May 12, 1988 |
| Inventors: |
Fushiya; Fusao (Anjo, JP)
Saito; Mikio (Anjo, JP)
Yamazaki; Takashi (Anjo, JP)
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| Assignee: |
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| Primary Examiner: |
Holtje; Nelson C. |
| Assistant Examiner: |
Watson; Gary D. |
| Attorney Or Agent: |
Wolf, Greenfield & Sacks |
| U.S. Class: |
D8/61 |
| Field Of Search: |
D8/61; D8/67; D8/68; D8/69; D8/70; 81/57.11; 81/57.13; 81/57.14; 81/464; 81/DIG.12; 173/170; 408/17; 408/138; 408/141; 408/702 |
| International Class: |
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| U.S Patent Documents: |
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| Foreign Patent Documents: |
2944275 |
| Other References: |
Bosch Hammer Breakers Catalog, 5/1970, p. 3, rotary hammer #201 (catalog in D8 boxes)..
Skil Roto-set Hammers catalog, 5/1973, p. 6, top item, model No. 707, (catalog in D8 boxes)..
Red Head Philips anchors brochure, 10/1975, one page, model #747, far right (brochure in D8/69)..
Kango Electric Hammers catalog, 10/1985, model #422 (Catalog in D8 boxes).. |
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| Abstract: |
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| Claim: |
The ornamental design for portable electric hammer drill, as shown. |
| Description: |
FIG. 1 is a top, front and right side perspective view of portable electric hammer drill showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a rear elevational view thereof; and
FIG. 7 is a front elevational view thereof.
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